export default {
  data() {
    return {
      sliderRect: {},
      info: {
        width: null,
        left: null,
        step: this.step,
        disabled: this.disabled,
        min: this.min,
        max: this.max,
        value: this.value
      }
    };
  },
  mounted() {
    this.init();
  },
  methods: {
    init() {
      this.getSliderRect();
    },
    // 获取slider尺寸
    getSliderRect() {
      // 获取滑块条的尺寸信息
      uni.$u.sleep().then(() => {
        this.$uGetRect('.u-slider').then((rect) => {
          this.info.width = rect.width;
          this.info.left = rect.left;
        });
      });
    },
    // 此方法由wxs调用，用于修改v-model绑定的值
    updateValue(value) {
      this.$emit('input', value);
    },
    // 此方法由wxs调用，发出事件
    emitEvent(e) {
      this.$emit(e.event, e.value ? e.value : this.value);
    }
  }
};